import Abstracction.OperatingSystem;
import ConcreteImplementor.AVIFile;
import ConcreteImplementor.RMVBFile;
import RefinedAbstraction.Mac;

public class Client {
    public static void main(String[] args) {
        OperatingSystem sys = new Mac(new RMVBFile());
        sys.play("钢铁侠");
    }
}
